Unique ID issued by UMIN | UMIN000019214 |
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Receipt number | R000022209 |
Scientific Title | Pharyngeal cannulae as a new oxygen delivery method; comparison to nasal vannulae |
Date of disclosure of the study information | 2015/10/05 |
Last modified on | 2019/01/24 21:28:03 |
Pharyngeal cannulae as a new oxygen delivery method; comparison to nasal vannulae
Pharyngeal cannulae as a new oxygen delivery method
Pharyngeal cannulae as a new oxygen delivery method; comparison to nasal vannulae
Pharyngeal cannulae as a new oxygen delivery method
Japan |
Hypoxia during upper gastrointestinal endoscopy in sedated patients
Intensive care medicine |
Others
NO
During sedation for upper gastrointestinal endoscopy, oxygen supplementation with nasal cannulae (NC) is frequently necessary to prevent hypoxia. A mannequine study we previously performed showed pharyngeal cannulae (PC) provided higher oxygen consentration than NC. This study is aimed to show PC can privide higher oxygen fraction than NC in real patients.
Efficacy
Fraction of inspired oxygen during oxygen delivery via PC or NC, which is mearsured with direct sampling of tracheal gas by cricothyroid ligament puncture catheter
Interventional
Cross-over
Non-randomized
Open -no one is blinded
Active
2
Treatment
Device,equipment |
Oxygen is administrated via a catherter inserted from nose to pharyngeal space at 4 L/min. After preoxygenation (more than 5 minutes), FIO2 is measured for 1 minute by sampling from tracheal catherter. Second measurement is performed in the same way.
Oxygen is administrated via a nasal cannula at 4L/min. After preoxygenation (more than 5 minutes), FIO2 is measured for 1 minute by sampling from tracheal catherter. Second measurement is performed in the same way.
18 | years-old | <= |
75 | years-old | >= |
Male and Female
Patients who were inserted minitracheostomy tubes after extubation of oral endotracheal tubes would be recruited into this study. Participants needs to be awake and be able to understand and consent to this study.
Exclusion criteria includes patients with anatomical abnormality of nose and pharynx, respiratory diseases, unstable circulatory status, severe hypoxia. In addition, patients who are judged to unsuitable to this study would be also excluded.
10
1st name | |
Middle name | |
Last name | Shunsuke Takaki |
Yokohama City University Hospital
Department of Anesthesiology and Intensive Care Unit
3-9, Fukura, Kanazawa-ku Yokohama-shi, Kanagawa, 236-0004, Japan
81457872918
anesthes@yokohama-cu.ac.jp
1st name | |
Middle name | |
Last name | Shunsuke Takaki |
Yokohama City University Hospital
Department of Anesthesiology and Intensive Care Unit
3-9, Fukura, Kanazawa-ku Yokohama-shi, Kanagawa, 236-0004, Japan
81457872918
anesthes@yokohama-cu.ac.jp
Department of Anesthesiology and Intensive Care Unit, Yokohama City University Hospital
Department of Anesthesiology, Yokohama City University Hospital
Self funding
NO
横浜市立大学附属病院(神奈川県)
2015 | Year | 10 | Month | 05 | Day |
Unpublished
Terminated
2015 | Year | 09 | Month | 17 | Day |
2015 | Year | 10 | Month | 05 | Day |
2015 | Year | 10 | Month | 02 | Day |
2019 | Year | 01 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022209
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